/* --------------------------------------------------------------------------

   libmusicbrainz5 - Client library to access MusicBrainz

   Copyright (C) 2012 Andrew Hawkins

   This file is part of libmusicbrainz5.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   libmusicbrainz5 is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this library.  If not, see <http://www.gnu.org/licenses/>.

     $Id$

----------------------------------------------------------------------------*/

#include "config.h"
#include "musicbrainz5/defines.h"

#include "musicbrainz5/Medium.h"

#include "musicbrainz5/Disc.h"
#include "musicbrainz5/DiscList.h"
#include "musicbrainz5/Track.h"
#include "musicbrainz5/TrackList.h"

class MusicBrainz5::CMediumPrivate
{
	public:
		CMediumPrivate()
		:	m_Position(0),
			m_DiscList(0),
			m_TrackList(0)
		{
		}

		std::string m_Title;
		int m_Position;
		std::string m_Format;
		CDiscList *m_DiscList;
		CTrackList *m_TrackList;
};

MusicBrainz5::CMedium::CMedium(const XMLNode& Node)
:	CEntity(),
	m_d(new CMediumPrivate)
{
	if (!Node.isEmpty())
	{
		//std::cout << "Medium node: " << std::endl << Node.createXMLString(true) << std::endl;

		Parse(Node);
	}
}

MusicBrainz5::CMedium::CMedium(const CMedium& Other)
:	CEntity(),
	m_d(new CMediumPrivate)
{
	*this=Other;
}

MusicBrainz5::CMedium& MusicBrainz5::CMedium::operator =(const CMedium& Other)
{
	if (this!=&Other)
	{
		Cleanup();

		CEntity::operator =(Other);

		m_d->m_Title=Other.m_d->m_Title;
		m_d->m_Position=Other.m_d->m_Position;
		m_d->m_Format=Other.m_d->m_Format;

		if (Other.m_d->m_DiscList)
			m_d->m_DiscList=new CDiscList(*Other.m_d->m_DiscList);

		if (Other.m_d->m_TrackList)
			m_d->m_TrackList=new CTrackList(*Other.m_d->m_TrackList);
	}

	return *this;
}

MusicBrainz5::CMedium::~CMedium()
{
	Cleanup();

	delete m_d;
}

void MusicBrainz5::CMedium::Cleanup()
{
	delete m_d->m_DiscList;
	m_d->m_DiscList=0;

	delete m_d->m_TrackList;
	m_d->m_TrackList=0;
}

MusicBrainz5::CMedium *MusicBrainz5::CMedium::Clone()
{
	return new CMedium(*this);
}

void MusicBrainz5::CMedium::ParseAttribute(const std::string& Name, const std::string& /*Value*/)
{
#ifdef _MB5_DEBUG_
	std::cerr << "Unrecognised medium attribute: '" << Name << "'" << std::endl;
#else
	(void)Name;
#endif
}

void MusicBrainz5::CMedium::ParseElement(const XMLNode& Node)
{
	std::string NodeName=Node.getName();

	if ("title"==NodeName)
	{
		ProcessItem(Node,m_d->m_Title);
	}
	else if ("position"==NodeName)
	{
		ProcessItem(Node,m_d->m_Position);
	}
	else if ("format"==NodeName)
	{
		ProcessItem(Node,m_d->m_Format);
	}
	else if ("disc-list"==NodeName)
	{
		ProcessItem(Node,m_d->m_DiscList);
	}
	else if ("track-list"==NodeName)
	{
		ProcessItem(Node,m_d->m_TrackList);
	}
	else
	{
#ifdef _MB5_DEBUG_
		std::cerr << "Unrecognised medium element: '" << NodeName << "'" << std::endl;
#endif
	}
}

std::string MusicBrainz5::CMedium::GetElementName()
{
	return "medium";
}

std::string MusicBrainz5::CMedium::Title() const
{
	return m_d->m_Title;
}

int MusicBrainz5::CMedium::Position() const
{
	return m_d->m_Position;
}

std::string MusicBrainz5::CMedium::Format() const
{
	return m_d->m_Format;
}

MusicBrainz5::CDiscList *MusicBrainz5::CMedium::DiscList() const
{
	return m_d->m_DiscList;
}

MusicBrainz5::CTrackList *MusicBrainz5::CMedium::TrackList() const
{
	return m_d->m_TrackList;
}

bool MusicBrainz5::CMedium::ContainsDiscID(const std::string& DiscID) const
{
	bool RetVal=false;

	if (m_d->m_DiscList)
	{
		for (int count=0;!RetVal && count<m_d->m_DiscList->NumItems();count++)
		{
			CDisc *Disc=m_d->m_DiscList->Item(count);

			if (Disc->ID()==DiscID)
				RetVal=true;
		}
	}

	return RetVal;
}

std::ostream& MusicBrainz5::CMedium::Serialise(std::ostream& os) const
{
	os << "Medium:" << std::endl;

	CEntity::Serialise(os);

	os << "\tTitle:    " << Title() << std::endl;
	os << "\tPosition: " << Position() << std::endl;
	os << "\tFormat:   " << Format() << std::endl;

	if (DiscList())
		os << *DiscList() << std::endl;

	if (TrackList())
		os << *TrackList() << std::endl;

	return os;
}
